void board_userled(int led, bool ledon)
{
if (led == BOARD_LED)
{
lpc43_gpio_write(GPIO_LED, !ledon);
}
}
void board_led_on(int led)
{
switch (led)
{
default:
case 0:
lpc43_gpio_write(GPIO_LED1, true); /* LED1 OFF */
lpc43_gpio_write(GPIO_LED2, true); /* LED2 OFF */
break;
case 1:
lpc43_gpio_write(GPIO_LED1, false); /* LED1 ON */
lpc43_gpio_write(GPIO_LED2, true); /* LED2 OFF */
break;
case 2:
lpc43_gpio_write(GPIO_LED2, false); /* LED2 ON */
break;
}
}
void board_led_off(int led)
{
switch (led)
{
default:
case 0:
case 1:
break;
case 2:
lpc43_gpio_write(GPIO_LED2, true); /* LED2 OFF */
break;
}
}
void board_autoled_off(int led)
{
switch (led)
{
default:
case 0:
case 1:
case 3:
break; /* LED OFF */
case 2:
return; /* LED no change */
}
/* LED OFF, Low illuminates */
lpc43_gpio_write(GPIO_LED, true);
}
void board_autoled_on(int led)
{
bool ledon = true; /* OFF. Low illuminates */
switch (led)
{
default:
case 0:
break; /* LED OFF until state 1 */
case 2:
return; /* LED no change */
case 1:
case 3:
ledon = false; /* LED ON. Low illuminates */
break;
}
/* Turn LED on or off, depending on state */
lpc43_gpio_write(GPIO_LED, ledon);
}
static inline void lpc43_configoutput(uint16_t gpiocfg,
unsigned int port, unsigned int pin)
{
uintptr_t regaddr;
uint32_t regval;
/* Then configure the pin as an output by setting the corresponding
* bit in the GPIO DIR register for the port.
*/
regaddr = LPC43_GPIO_DIR(port);
regval = getreg32(regaddr);
regval |= GPIO_DIR(pin);
putreg32(regval, regaddr);
/* Set the initial value of the output */
lpc43_gpio_write(gpiocfg, GPIO_IS_ONE(gpiocfg));
/* To be able to read the signal on the GPIO input, the input
* buffer must be enabled in the syscon block for the corresponding pin.
* This should have been done when the pin was configured as a GPIO.
*/
}
void lpc43_setleds(uint8_t ledset)
{
lpc43_gpio_write(GPIO_LED1, (ledset & BOARD_LED1_BIT) == 0);
lpc43_gpio_write(GPIO_LED2, (ledset & BOARD_LED2_BIT) == 0);
}
void lpc43_setled(int led, bool ledon)
{
uint16_t gpiocfg = (led == BOARD_LED1 ? GPIO_LED1 : GPIO_LED2);
lpc43_gpio_write(gpiocfg, !ledon);
}
void board_userled_all(uint8_t ledset)
{
lpc43_gpio_write(GPIO_LED, (ledset & BOARD_LED_BIT) == 0);
}